<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * A reporter which "collects" failures for the Reporter plugin.
 *
 * @package    Swift
 * @subpackage Plugins
 * @author     Chris Corbyn
 */
class Swift_Plugins_Reporters_HitReporter implements Swift_Plugins_Reporter
{
	/**
	 * The list of failures.
	 *
	 * @var array
	 */
	private $_failures = array();

	private $_failures_cache = array();

	/**
	 * Notifies this ReportNotifier that $address failed or succeeded.
	 *
	 * @param Swift_Mime_Message $message
	 * @param string $address
	 * @param integer $result from {@link RESULT_PASS, RESULT_FAIL}
	 */
	public function notify(Swift_Mime_Message $message, $address, $result)
	{
		if (self::RESULT_FAIL == $result && !isset($this->_failures_cache[$address])) {
			$this->_failures[] = $address;
			$this->_failures_cache[$address] = true;
		}
	}

	/**
	 * Get an array of addresses for which delivery failed.
	 *
	 * @return array
	 */
	public function getFailedRecipients()
	{
		return $this->_failures;
	}

	/**
	 * Clear the buffer (empty the list).
	 */
	public function clear()
	{
		$this->_failures = $this->_failures_cache = array();
	}
}
